/*
  Copyright 2011 fullkawa

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
 */
package jp.fullkawa.xnovel;

/**
 * 新たに設定しなければ前の設定を継続的に引き継ぐもの
 * @author fullkawa
 */
public interface Continuous extends Cloneable
{
	/*
	 * 前の設定を引き継ぐか？ではなく(引き継ぐのがデフォルト)
	 * 新たに設定されたか？が(特にHTML出力するうえで)重要になる
	 *
	 * 下記メソッド以外に、cloneメソッドをオーバーライドし、
	 * clone時は「changeフラグをリセット(=fakse)」させること！
	 */

	abstract boolean isChange();
	abstract void setChange(boolean change);

}
